Carrier profile · USDOT 261736 · MC-171163 · Updated Jun 13, 2026
MK Express Company LLC
125 power unitsEAST BUTLER, PA50/100
CARRIER INACTIVEMC-171163 INACTIVEHAZMAT
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 780 EAST BUTLER RD, EAST BUTLER, PA, 16029
- Mailing address
- PO BOX 509, EAST BUTLER, PA, 16029
- Operation
- Interstate· Hazmat
Contact
- Phone
- (724) 477-4319
- Cell
- (724) 302-6656
- Fax
- (724) 283-0053
- Web domain
- marmonkeystone.com
Registration
- Officer
- Dewitt Weldon
- USDOT / docket
- 261736 · MC-171163
- First registered
- Jul 8, 1985
- Last MCS-150
- Jan 16, 2017 · 2,263,000 mi (2016)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.